Question

Draw the graph of P(x) = x²-2x-8
and find the
Zeroes
of the polynomial
​

Answer 1

Step-by-step explanation:

x^2 - 2x - 8 = 0

x^2 - 4x + 2x - 8 = 0

x(x-4) + 2(x-4) = 0

(x+2) (x-4) = 0

therefore , x = -2 and x= 4